1. Having similar appearance but genetically different
   - isomorphic

See also: isomorphy

• thicken
• thickened
• thickener
• thickening
• thicket
• thicket-forming
• thickhead
• thickheaded
• thickly
• thickly settled
• thickness
• thicko
• thickset
• thickspread
• thief
• Thielavia
• Thielavia basicola
• thieve
• thievery
• thieving
• thievish
• thievishly
• thievishness
• thigh
• thigh boot