10 letters
- motivating20
- motivation18
- motorizing25
- mutilating18
- mutilation16
- mycetozoan28
- myelinated18
- mythicized30
- mythologer20
- mythologic23
- mythopoeia20
- nationhood15
- negativity19
- negotiated14
- negotiator13
- nematology19
- nighttimes18
- nodalities13
- nomologies17
- nomothetic19
- normalized25
- notability17
- obligation17
- oceanology19
- oinologies14
- ontologies14
- ontologist14
- optimality19
- originated14
- orthogonal16
- photolyzed28
- platinized25
- polemizing29
- polygamize30
- ponytailed18
- signalized24
- sloganized24
- sodomizing26
- somatology18
- soothingly18
- stigmatize24
- tallyhoing19
- tantalized22
- technology21
- temptingly22
- tenability17
- teratology15
- tetanizing23
- theodolite14
- theologian16
- theologize24
- theorizing24
- thiopental17
- thorianite13
- thymidines19
- toenailing15
- tolerating14
- toleration12
- tonalities12
- toolmaking21
- totalising14
- totalizing23
- trigeminal17
- trimonthly19
- troglodyte16
- ultimating18
- zymologies27