- handiworks21
- handsomely20
- handwrites17
- hardiments17
- harlequins24
- harmonised17
- harmonized26
- harmonizes25
- harvesting19
- headcounts18
- headspring19
- headstrong16
- hectograms20
- hemizygous29
- hemolyzing30
- hermatypic23
- hexaploids24
- hexaploidy26
- hoactzines25
- holidayers16
- holstering16
- hopsacking25
- hospitable19
- hospitably21
- houseplant18
- housetrain14
- humanizers26
- humdingers20
- humpbacked30
- hybridomas21
- hydrations16
- hydraulics20
- hydrazines25
- hydroniums20
- hydroplane20
- hydrospace21
- hyperbolas21
- hyperbolic24
- hypergolic23
- hyperlinks23
- hypermanic24
- hypersonic21
- hypertonia18
- hypertonic21
- hypnotized28
- hypnotizes27
- hypocrites20
- hypodermal22
- hypodermic24
- hypodermis21
- hypoxemias27
- hysterical18