- acarids11
- acetamids16
- acetanilids17
- acids9
- actinoids14
- adenoids11
- adrenocorticosteroids30
- aids5
- alcids11
- alkaloids16
- allopolyploids27
- allotetraploids22
- amberoids16
- ambroids15
- amids9
- amidship17
- amidships18
- amidst10
- ammonoids17
- amphidiploids27
- amphiploids24
- amygdaloids21
- amyloids15
- androids11
- aneroids10
- aneuploids17
- annelids12
- antacids13
- antherids13
- anthropoids18
- antiapartheids21
- apartheids16
- aphids12
- arachnids16
- arachnoids17
- aramids11
- araneids10
- aroids7
- arytenoids14
- ascarids12
- asteroids10
- autacoids14
- autocoids14
- autopolyploids26
- autotetraploids21
- avoids11
- bacteroids17
- bandaids14
- barmaids15
- bicuspids20
- bids8
- biosolids14
- bipyramids22
- bombycids24
- bondmaids18
- bovids14
- braconids17
- braids10
- bridesmaids19
- bromids14
- caids9
- cancroids17
- candids13
- canids11
- cannabinoids22
- capsids14
- carabids15
- carangids16
- carcinoids18
- cardioids14
- carotenoids16
- carotids12
- carotinoids16
- caryatids15
- catenoids14
- cebids13
- ceboids14
- celluloids18
- centroids14
- cepheids17
- cestoids12
- chalcids18
- chambermaids27
- chancroids20
- characids18
- cheloids15
- chironomids21
- chlorids15
- chorioids15
- choroids14
- chromatids19
- chrysalids19
- chrysomelids24
- cichlids18
- cissoids12
- clerids12
- clupeids17
- clupeoids18
- coccids17
- coccoids18
- colloids14
- colubrids18
- conchoids19
- conoids12
- coracoids16
- corticoids17
- corticosteroids22
- counterbids20
- counterraids18
- coverlids18
- cricetids16
- cricoids15
- crinoids13
- cryptorchids26
- crystalloids20
- cuboids15
- culicids17
- cupids14
- cuspids15
- cyanamids19
- cyanids14
- cycadeoids20
- cycloids18
- cyprinids19
- cysticercoids25
- cystoids14
- dairymaids17
- deltoids11
- demantoids16
- dermestids15
- dermoids13
- desmids12
- desmoids13
- diacids12
- didst7
- dihybrids18
- dioxids16
- diphtheroids21
- diploids14
- discoids13
- dispersoids16
- disulfids16
- droids8
- druids9
- echinoids16
- echiuroids17
- eicosanoids16
- elapids12
- elaterids11
- ellipsoids16
- embryoids18
- emeroids12
- emulsoids15
- energids12
- ephemerids19
- epicycloids24
- equids17
- eriophyids18
- ethmoids14
- euglenoids16
- eunuchoids19
- eupatrids14
- euphausiids19
- euploids14
- eurypterids18
- eutectoids15
- eyelids11
- factoids15
- felids11
- fibrinoids18
- fibroids15
- fids8
- filariids14
- flavonoids20
- fluids12
- fluorids14
- forbids14
- fucoids15
- fungoids16
- fusulinids18
- gadids10
- gadoids11
- ganoids11
- geoids9
- geometrids16
- gids7
- globoids15
- glochids17
- glucocorticoids29
- glycolipids24
- gobioids14
- grandkids18
- grids8
- groupoids16
- guids9
- halids10
- haloids11
- handmaids17
- haploids15
- helicoids16