Letters that make fit in
f, n, t, i are letters that make 'fit in'
1 possible definitions for 'fit in'
Under this definition, fit in is a verb and has the following properties:
harmony, harmoniousness, accord, concord, agreeable, accordant, concordant, conformable, consonant, concordance are derivatives of 'fit in'.
correspond, jibe, gibe, agree, fit, tally, match, check are verb groups of 'fit in'.