interlard /in-tər-lärdˈ/

1. To mix in, as fat with lean
2. To intersperse (one's speech or writing) with unusual words

• unseasonableness
• unseasonably
• unseasonal
• unseasoned
• unseasoning
• unseasons
• unseat
• unseated
• unseating
• unseats
• unseaworthiness
• unseaworthinesses
• unseaworthy
• unseconded
• unsecret
• unsectarian
• unsectarianism
• unsectarianisms
• unsecular
• unsecured
• unseduced
• unseeable
• unseeded
• unseeing
• unseel