Negar (to deny)

Plegar (to fold)

Quebrar (to break)

Recomendar (to recommend)
Reventar (to burst)

Temblar (to tremble)
Tentar (to tempt, to attempt)
Tropezar (to stumble)

Principal Verbs conjugated like "Entender"—

Ascender (to go up)
Atender (to attend)

Condescender (to condescend)
Contender (to contend)

Defender (to defend)
Descender (to descend)

Encender (to light)
Extender (to extend)