• heikentyä

heikentyä (englanniksi)

• weaken (v: intransitive)
• grow (v: intransitive)
• become weaker (v: intransitive)
• deteriorate (v: intransitive)
• get worse (v: intransitive)
• decrease (v: intransitive)
• diminish (v: intransitive)
• drop off (v: intransitive)